.sizeEle{
  display:inline-block;
  background-color:white;
  border:1px #d9d9d9 solid;
  margin-top:6px;
  margin-left:2px;
  padding:4px;
/*  padding-right:10px;*/
  min-width: 50px;
  color:gray;
  width:auto;
  height:32px;
  text-align:center;
  font-size:17px;
  cursor:pointer;
}
.sizeEle:hover{
  background-color:pink;
  color:white;
  border:1px white solid;
  box-shadow: 0px 0px 5px white;
  transition: all .2s
}
.amountEle{
  display:inline-block;
  background-color:white;
  border:1px #d9d9d9 solid;
  padding-left:10px;
  padding-right:10px;
  min-width: 50px;
  color:gray;
  width:auto;
  height:26px;
  text-align:center;
  font-size:17px;
  cursor:pointer;
}
.amountInputEle{
  display:inline-block;
  background-color:white;
  border:1px #d9d9d9 solid;
  color:gray;
  width:auto;/*width auto 对于input元素无效 min-width模式下*/
  width:80px;
  height:26px;
  text-align:center;
  font-size:17px;
  cursor:pointer;
}
.amountEle:hover{
  background-color:pink;
  color:white;
  border:1px white solid;
  box-shadow: 0px 0px 5px white;
  transition: all .2s
}